springintegration sftp gateway move file and then process

@Configuration

@EnableIntegration

public class SftpIntegrationConfig {

@Bean

public SessionFactory<LsEntry> sftpSessionFactory() {

DefaultSftpSessionFactory factory = new DefaultSftpSessionFactory(true);

factory.setHost("sftp.server.com");

factory.setPort(22);

factory.setUser("username");

factory.setPassword("password");

factory.setAllowUnknownKeys(true);

return new CachingSessionFactory<>(factory);

}

@Bean

public IntegrationFlow sftpInboundFlow() {

return IntegrationFlows.from(

Sftp.inboundAdapter(sftpSessionFactory())

.preserveTimestamp(true)

.remoteDirectory("remote/dir")

.localDirectory(new File("local/dir"))

.autoCreateLocalDirectory(true)

.localFilter(new AcceptOnceFileListFilter<>())

.deleteRemoteFiles(false), // Set to false to keep the remote file after downloading

e -> e.poller(Pollers.fixedDelay(5000)))

.transform(Transformers.fileToString())

.channel("fileInputChannel") // Send the file content to the fileInputChannel

.get();

}

@Bean

public IntegrationFlow moveAndProcessFlow() {

return IntegrationFlows.from("fileInputChannel")

.handle(Sftp.outboundGateway(sftpSessionFactory(),

Command.MV, "headers['file_remoteDirectory'] + '/' + headers['file_remoteFile']")

.renameExpression("headers['file_rename_to']")

.options(Option.RECURSIVE)

.temporaryFileSuffix(".writing"),

e -> e.advice(expressionAdvice()))

.handle("fileProcessor", "processFile")

.get();

}

@Bean

public ExpressionEvaluatingRequestHandlerAdvice expressionAdvice() {

ExpressionEvaluatingRequestHandlerAdvice advice = new ExpressionEvaluatingRequestHandlerAdvice();

advice.setSuccessChannelName("moveAndProcessChannel");

advice.setOnSuccessExpressionString("headers['file_originalFile'] + ' was successfully moved and processed'");

return advice;

}

@Bean

public MessageChannel fileInputChannel() {

return new DirectChannel();

}

@Bean

public MessageChannel moveAndProcessChannel() {

return new DirectChannel();

}

@Bean

public MessageHandler fileProcessor() {

return new MessageHandler() {

@Override

public void handleMessage(Message<?> message) throws MessagingException {

String fileContent = (String) message.getPayload();

System.out.println("Processing file content: " + fileContent);

// Process the file content here

}

};

}

}

相关推荐
兔兔爱学习兔兔爱学习4 小时前
Spring Al学习7:ImageModel
java·学习·spring
lang201509285 小时前
Spring远程调用与Web服务全解析
java·前端·spring
李子红了时5 小时前
【墨铺网教程】一台电脑加入多个局域网,让电脑做上传下载主力又当存储盘
运维·服务器·电脑
m0_564264185 小时前
IDEA DEBUG调试时如何获取 MyBatis-Plus 动态拼接的 SQL?
java·数据库·spring boot·sql·mybatis·debug·mybatis-plus
崎岖Qiu6 小时前
【设计模式笔记06】:单一职责原则
java·笔记·设计模式·单一职责原则
Hello.Reader6 小时前
Flink ExecutionConfig 实战并行度、序列化、对象重用与全局参数
java·大数据·flink
Awkwardx6 小时前
Linux系统编程—线程同步与互斥
linux·服务器
熊小猿7 小时前
在 Spring Boot 项目中使用分页插件的两种常见方式
java·spring boot·后端
paopaokaka_luck7 小时前
基于SpringBoot+Vue的助农扶贫平台(AI问答、WebSocket实时聊天、快递物流API、协同过滤算法、Echarts图形化分析、分享链接到微博)
java·vue.js·spring boot·后端·websocket·spring
老华带你飞7 小时前
机器人信息|基于Springboot的机器人门户展示系统设计与实现(源码+数据库+文档)
java·数据库·spring boot·机器人·论文·毕设·机器人门户展示系统